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Dr. Dennis E. Hallahan, MD, FASTRO

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Specializes in: Radiation Oncology

Rush Medical College (1984)

Professional interests include: immunotherapy, brain tumor

4921 Parkview Place Floor: Ll
Saint Louis, MO 63110

(314) 747-9600

Dr. Dennis E. Hallahan, MD, FASTRO is a radiation oncologist in Saint Louis, MO specializing in radiation oncology. He graduated from Rush Medical College in 1984 and has 42 years of experience. Dr. Dennis E. Hallahan, MD, FASTRO is affiliated with WashU Medicine.

Office Locations

4921 Parkview Place Department Radiation Oncologyll
Saint Louis, MO 63110

(314) 747-7236

(314) 362-8099

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4921 Parkview Place Floor: Ll
Saint Louis, MO 63110

(314) 747-9600

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Dennis E. Hallahan, MD, FASTRO for Medicare patients.

doctor visit	64

Medicare Procedure and Patient Information

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO.

**Gender**
Male	27
Female	16

**Age**
From 65 to 74	24
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO in 2013

Hypertension	70
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	37
Depression	37
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	42
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO.

**Gender**
Male	33
Female	16

**Age**
From 65 to 74	27
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO in 2014

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	47
Depression	0
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	29
Diabetes	39
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Dennis E. Hallahan, MD, FASTRO for Medicare patients.

doctor visit	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO.

**Gender**
Male	94
Female	26

**Ethnicity**
Non-Hispanic White	98
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO in 2015

Hypertension	73
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	32
Asthma	18
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	25
Dementia	0
Cancer	72

Medicare Procedure and Patient Information

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO.

**Gender**
Male	30
Female	26

**Ethnicity**
Non-Hispanic White	39
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO in 2016

Hypertension	66
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	46
Depression	32
Chronic Kidney Disease	29
Asthma	29
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	23
Chronic Obstructive Pulmonary Disease	34
Diabetes	21
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Dennis E. Hallahan, MD, FASTRO for Medicare patients.

doctor visit	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO.

**Gender**
Male	28
Female	24

**Ethnicity**
Non-Hispanic White	41
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO in 2017

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	50
Depression	23
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	29
Chronic Obstructive Pulmonary Disease	31
Diabetes	35
Dementia	0
Cancer	71

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO.

**Gender**
Male	13
Female	11

**Age**
From 65 to 74	12
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO in 2018

Hypertension	75
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	58

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2018

Volume of procedures performed by Dr. Dennis E. Hallahan, MD, FASTRO for Medicare patients.

doctor visit	30

Average Medicare Patient Data From 2012 - 2018

Information about Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO.

**Gender**
Male	32
Female	17

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	25
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	4
85 and over	0
Less than 65	0
65 to 74	26

Average of Total of Conditions of Medicare patients treated by Dr. Dennis E. Hallahan, MD, FASTRO From 2012 - 2018

The highest averages of the most common conditions of Medicare patients that Dr. Dennis E. Hallahan, MD, FASTRO treated were hypertension, cancer, high cholesterol and ischemic heart disease.

Hypertension	62
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	22
Asthma	6
Osteoporosis	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Atrial Fibrillation	0
Cancer	60
Dementia	0

Education & Training

Dr. Dennis E. Hallahan, MD, FASTRO graduated from Rush Medical College in 1984. He completed residency at University of Chicago Affiliated Hospitals. He is certified by the Board Certification: Therapeutic Radiology and has a state license in Missouri.

Medical School: Rush Medical College (1984)

Residency: University of Chicago Affiliated Hospitals (1986)

Board Certification: Board Certification: Therapeutic Radiology

Licensed In: Missouri

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General Payments

These charts describe general payments received by Dr. Dennis E. Hallahan, MD, FASTRO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Varian Medical Systems, Inc.	$1,259 Radiation Oncology $256	$1,002
Siemens Medical Solutions USA, Inc.	$58 Halcyon $58

**Types of Payments**
Travel and Lodging	$718
Food and Beverage	$599

Research Payments

Dr. Dennis E. Hallahan, MD, FASTRO has received 6 research payments totaling $50,320.

Biography

Dr. Dennis Hallahan is a Saint Louis, MO physician who specializes in radiation oncology. Dr. Hallahan's areas of expertise include the following: immunotherapy and brain tumor. His hospital/clinic affiliations include WashU Medicine and Barnes-Jewish Hospital. Before performing his residency at a hospital affiliated with the University of Chicago, Dr. Hallahan attended Rush Medical College for medical school.